The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 07, 2021
Filed:
Mar. 06, 2020
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Sumitomo Wiring Systems, Ltd., Yokkaichi, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Autonetworks Technologies, Ltd., Yokkaichi, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
SUMITOMO WIRING SYSTEMS, LTD., Mie, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
AUTONETWORKS TECHNOLOGIES, LTD., Mie, JP;
Abstract
A molding method of a connector portion including an electric wire with a core wire, a terminal metal fitting and a mold portion, the molding method of insert-molding the mold portion with a plurality of molding dies forming a cavity corresponding to the mold portion, includes an injection step of closing the molding dies so that the insulating coating is compressed and deformed and injecting and filling a mold resin as a synthetic resin material of the mold portion into the cavity; and a mold opening step of separating the molding die in a mold opening direction while the mold resin has fluidity so that leakage of the mold resin is prevented by an elastic return pressure of the insulating coating.